Train driver's view: "Stormy" winter conditions on the mountainpass (Bergen Line, Norway) ~transport Video 2:03:32, published Mar 20 2017 8 votes
SpaceX's Starhopper has successfully completed its first untethered hop ~space rocketry Video 5:25:51 11 votes
Thirty essential ideas you should know about ADHD ~health.mental Video 2:51:44, published Jul 13 2012 7 votes